【Durable Material】This drill chuck adapter is made of carbon steel and plastic head, durable and sturdy, lightweight and easy to carry. 【Powerful Function】The tool's drill chuck adopts standard drill bit from 0.8mm to 10mm. A maximum torque of 25 N / M and a maximum speed of 1500 R / MIN. 【Easy to Use】 This angle screwdriver bit is easy to install and use, the screwdriver handle is very stable. 【Extension Chuck】 90 ° extension right angle chuck, it can work in hard-to-reach places, it is a practical accessory. 【Universal Application】 The 8 mm hex shank of the elbow drill chuck is suitable for most standard drills: hand drills, electric drills, polishing equipment, etc. Material: metal + plastic Issued quantity: 1